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Block-Level MU-MISO Interference Exploitation Precoding: Optimal Structure and Explicit Duality
Junwen Yang, Ang Li, Xuewen Liao +2
This paper investigates block-level interference exploitation (IE) precoding for multi-user multiple-input single-output (MU-MISO) downlink systems. To overcome the need for symbol…
Frame Structure and Protocol Design for Sensing-Assisted NR-V2X Communications
Yunxin Li, Fan Liu, Zhen Du +3
The emergence of the fifth-generation (5G) New Radio (NR) technology has provided unprecedented opportunities for vehicle-to-everything (V2X) networks, enabling enhanced quality of…
Novel KLD-based Resource Allocation for Integrated Sensing and Communication
Yousef Kloob, Mohammad Al-Jarrah, Emad Alsusa +1
In this paper, we introduce a novel resource allocation approach for integrated sensing-communication (ISAC) using the Kullback-Leibler divergence (KLD) metric. Specifically, we co…
Securing the Sensing Functionality in ISAC Networks: An Artificial Noise Design
Jiaqi Zou, Christos Masouros, Fan Liu +1
Integrated sensing and communications (ISAC) systems employ dual-functional signals to simultaneously accomplish radar sensing and wireless communication tasks. However, ISAC syste…
Network-Level Integrated Sensing and Communication: Interference Management and BS Coordination Using Stochastic Geometry
Kaitao Meng, Christos Masouros, Guangji Chen +1
In this work, we study integrated sensing and communication (ISAC) networks with the aim of effectively balancing sensing and communication (S&C) performance at the network level.…
Intelligent Surface Empowered Integrated Sensing and Communication: From Coexistence to Reciprocity
Kaitao Meng, Qingqing Wu, Christos Masouros +2
Integrated sensing and communication (ISAC) has attracted growing interests for sixth-generation (6G) and beyond wireless networks. The primary challenges faced by highly efficient…
Robust NOMA-assisted OTFS-ISAC Network Design with 3D Motion Prediction Topology
Luping Xiang, Ke Xu, Jie Hu +2
This paper proposes a novel non-orthogonal multiple access (NOMA)-assisted orthogonal time-frequency space (OTFS)-integrated sensing and communication (ISAC) network, which uses un…
Towards Structural Sparse Precoding: Dynamic Time, Frequency, Space, and Power Multistage Resource Programming
Zhongxiang Wei, Ping Wang, Qingjiang Shi +2
In last decades, dynamic resource programming in partial resource domains has been extensively investigated for single time slot optimizations. However, with the emerging real-time…
Robust Joint Active-Passive Beamforming Design for IRS-Assisted ISAC Systems
Mahmoud AlaaEldin, Emad Alsusa, Karim G. Seddik +2
The idea of Integrated Sensing and Communication (ISAC) offers a promising solution to the problem of spectrum congestion in future wireless networks. This paper studies the integr…
Performance Analysis of OTSM under Hardware Impairments and Imperfect CSI
Abed Doosti-Aref, Christos Masouros, Xu Zhu +3
Orthogonal time sequency multiplexing (OTSM) has been recently proposed as a single-carrier waveform offering similar bit error rate to orthogonal time frequency space (OTFS) and o…
Block-Level Interference Exploitation Precoding for MU-MISO: An ADMM Approach
Yiran Wang, Yunsi Wen, Ang Li +2
We study constructive interference based block-level precoding (CI-BLP) in the downlink of multi-user multiple-input single-output (MU-MISO) systems. Specifically, our aim is to ex…
Energy-Efficient Beamforming Design for Integrated Sensing and Communications Systems
Jiaqi Zou, Songlin Sun, Christos Masouros +3
In this paper, we investigate the design of energy-efficient beamforming for an ISAC system, where the transmitted waveform is optimized for joint multi-user communication and targ…
Faster-Than-Nyquist Symbol-Level Precoding for Wideband Integrated Sensing and Communications
Zihan Liao, Fan Liu, Ang Li +1
In this paper, we present an innovative symbol-level precoding (SLP) approach for a wideband multi-user multi-input multi-output (MU-MIMO) downlink Integrated Sensing and Communica…
Towards ISAC-Empowered Vehicular Networks: Framework, Advances, and Opportunities
Zhen Du, Fan Liu, Yunxin Li +5
Connected and autonomous vehicle (CAV) networks face several challenges, such as low throughput, high latency, and poor localization accuracy. These challenges severely impede the…
ISAC-Enabled V2I Networks Based on 5G NR: How Much Can the Overhead Be Reduced?
Yunxin Li, Fan Liu, Zhen Du +2
The emergence of the fifth-generation (5G) New Radio (NR) brings additional possibilities to vehicle-to-everything (V2X) network with improved quality of services. In order to obta…
Robust Symbol Level Precoding for Overlay Cognitive Radio Networks
Lu Liu, Christos Masouros, A. Lee Swindlehurst
This paper focuses on designing robust symbol-level precoding (SLP) in an overlay cognitive radio (CR) network, where the primary and secondary networks transmit signals concurrent…